Пример #1
0
    def test_stream_compress(self):
        input_data = b"2099023098234882923049823094823094898239230982349081231290381209380981203981209381238901283098908123109238098123"
        block_size = int((len(input_data) / 2) + 1)

        stream = lz4.create_stream(block_size)
        self.assertNotEqual(stream, None)

        compressed_data1 = lz4.compress_fast_continue(stream,
                                                      input_data[:block_size])
        compressed_data2 = lz4.compress_fast_continue(stream,
                                                      input_data[block_size:])

        lz4.free_stream(stream)

        stream = lz4.create_decode_stream(block_size)
        self.assertNotEqual(stream, None)

        decompressed_data1 = lz4.decompress_safe_continue(
            stream, compressed_data1)
        decompressed_data2 = lz4.decompress_safe_continue(
            stream, compressed_data2)

        lz4.free_decode_stream(stream)

        decompressed_data = decompressed_data1 + decompressed_data2
        self.assertEqual(decompressed_data, input_data)
Пример #2
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    def test_stream_compress(self):
        input_data = b"2099023098234882923049823094823094898239230982349081231290381209380981203981209381238901283098908123109238098123"
        block_size = int((len(input_data)/2)+1)

        stream = lz4.create_stream(block_size)
        self.assertNotEqual(stream, None)

        compressed_data1 = lz4.compress_fast_continue(stream, input_data[:block_size])
        compressed_data2 = lz4.compress_fast_continue(stream, input_data[block_size:])

        lz4.free_stream(stream)

        stream = lz4.create_decode_stream(block_size)
        self.assertNotEqual(stream, None)

        decompressed_data1 = lz4.decompress_safe_continue(stream, compressed_data1)
        decompressed_data2 = lz4.decompress_safe_continue(stream, compressed_data2)

        lz4.free_decode_stream(stream)

        decompressed_data = decompressed_data1+decompressed_data2
        self.assertEqual(decompressed_data, input_data)
Пример #3
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 def test_create_and_free_stream(self):
     stream = lz4.create_stream(4*1024)
     self.assertNotEqual(stream, None)
     lz4.free_stream(stream)
Пример #4
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 def test_create_and_free_stream(self):
     stream = lz4.create_stream(4 * 1024)
     self.assertNotEqual(stream, None)
     lz4.free_stream(stream)